20188211 is an odd 8-digits composite number following 20188210
and preceding 20188212 . In scientific notation, it is written as 2.0188211 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19903800 positive integers (up to 20188211) that are relatively prime to 20188211.
20188211 has 4 divisors, whose sum is 20472624
The reverse of 20188211 is 11288102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-eight thousand two hundred eleven
Scientific notation
2.0188211 × 10^7
Engineering notation
2.0188211 × 10^6
Prime Factorization
71 × 284341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188211
Product of the distinct prime numbers
The prime factorization of 20188211 is 71 × 284341.
Since it has a total of 2 prime factors.
10 , 8 , 11 , 51 , 858 , 223 , 5351 , 5992 , 19714 , 65747 , 950503 , 265971 , 7282585 , 3755677 , 1643608 , 54480839 , 183186115 , 17464975 , 7264208876 , 1534944745
n×2
40376422
n×3
60564633
n×4
80752844
n×5
100941055
n÷2
10094105.5
n÷3
6729403.6666667
n÷3
5047052.75
n÷5
4037642.2
n2
407563863380521
n3
8.2279852699011E+21
n4
1.6610830273366E+29
n5
3.3534294644389E+36
2 √n
4493.1293104027
3 √n
272.29057668622
4 √n
67.030808665887
5 √n
28.908101241992
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188211 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000110000110011
3
Ternary
1101222200000112
4
Quaternary
1031000300303
5
Quinary
20132010321
6
Senary
2000411535
8
Octal
115006063
10
Decimal
20188211
12
Duodecimal
6916bab
16
Hexadecimal
1340c33
20
Vigesimal
663aab
36
Base36
c0pbn
md5
3a4bca1be9e1e766555b2278822f4d0b
sha1
3608a6aa0f86ec56d2e05aaffd6c5fac3f7a54e8
sha256
b94cef4cdb8fe8b681d15541d6a0f56437669dc45bfe123f0f52ac5b7f36199c
sha512
f342974fa8889e6422faf59e69de748a1684411f32084e70d5751ea307909cc0c3f54469fd393d30a4867c70f13502996e71f658f88e2ef0af92c5e587dcce1e
ripemd-160
13ff46bce67375c932c8d47a7d09bc70f125faae
Diameter
40376422
Circumference
126846270.73344
Area
1.2803996390649E+15
Volume
3.4465304103689E+22
Surface area
5.1215985562597E+15
Circumference
126846270.73344
Perimeter
80752844
Area
407563863380521
Diagonal
28550441.79625
Surface area
2445383180283126
Volume
8.2279852699011E+21
Space diagonal
34967007.165921
Perimeter
60564633
Area
1.7648032967603E+14
Altitude
17483503.58296
Surface area
1.7648032967603E+14
Volume
9.6967736330835E+20
Height
9516813.9320832